diff options
| author | Heikki Linnakangas | 2023-10-09 08:23:50 +0000 |
|---|---|---|
| committer | Heikki Linnakangas | 2023-10-09 08:29:39 +0000 |
| commit | 0bbafb534275686e780aae2964382e56321c61af (patch) | |
| tree | 7e1cacbab34b35e9c0cfa0c6a493bf92e26ddaa1 /src/backend/postmaster/bgworker.c | |
| parent | 1ca312686e4c4b270cb598429983a07c73a5c44a (diff) | |
Allocate Backend structs in PostmasterContext.
The child processes don't need them. By allocating them in
PostmasterContext, the memory gets free'd and is made available for
other stuff in the child processes.
Reviewed-by: Thomas Munro
Discussion: https://www.postgresql.org/message-id/[email protected]
Diffstat (limited to 'src/backend/postmaster/bgworker.c')
| -rw-r--r-- | src/backend/postmaster/bgworker.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/backend/postmaster/bgworker.c b/src/backend/postmaster/bgworker.c index 31350d64013..cc66c61dee7 100644 --- a/src/backend/postmaster/bgworker.c +++ b/src/backend/postmaster/bgworker.c @@ -33,6 +33,7 @@ #include "storage/shmem.h" #include "tcop/tcopprot.h" #include "utils/ascii.h" +#include "utils/memutils.h" #include "utils/ps_status.h" #include "utils/timeout.h" @@ -347,7 +348,9 @@ BackgroundWorkerStateChange(bool allow_new_workers) /* * Copy the registration data into the registered workers list. */ - rw = malloc(sizeof(RegisteredBgWorker)); + rw = MemoryContextAllocExtended(PostmasterContext, + sizeof(RegisteredBgWorker), + MCXT_ALLOC_NO_OOM); if (rw == NULL) { ereport(LOG, @@ -455,7 +458,7 @@ ForgetBackgroundWorker(slist_mutable_iter *cur) rw->rw_worker.bgw_name))); slist_delete_current(cur); - free(rw); + pfree(rw); } /* @@ -951,7 +954,9 @@ RegisterBackgroundWorker(BackgroundWorker *worker) /* * Copy the registration data into the registered workers list. */ - rw = malloc(sizeof(RegisteredBgWorker)); + rw = MemoryContextAllocExtended(PostmasterContext, + sizeof(RegisteredBgWorker), + MCXT_ALLOC_NO_OOM); if (rw == NULL) { ereport(LOG, |